package j01oa;

public class J1 {
    static abstract class A{
        abstract void f1();
    }

    public static void main(String[] args) {
        new A(){
            @Override
            void f1() {
                System.out.println(111);
            }
        }.f1();
    }
}
/*
switch("left"){
case "left1":
break
}

switch(dircetion.left){
case left1:
break
}
 */